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Entity Types Sets Attributes & Keys Quiz Questions & Answers Online 49 PDF eBook Download

Practice entity types sets attributes and keys quiz, entity types sets attributes and keys MCQs with answers, DBMS test prep 49 for database certification courses online. Learn data modeling entity relationship model quiz questions and answers, entity types sets attributes and keys multiple choice questions and answers (MCQ) for online university degrees. Free entity types, sets, attributes and keys MCQs, database management system classification, join dependencies, hashing techniques, relational database schemas, entity types, sets, attributes and keys test prep for 2 year computer science degree.

Learn entity types sets attributes and keys MCQ with multiple choice questions: attributes which have only more than one value for a specific entity are classified as, with choices atomic attributes, diatomic attributes, multi-valued attributes, and single valued attributes to learn online certificate courses. Learn data modeling entity relationship model questions and answers to improve problem solving skills for computer and information science.

Quiz on Entity Types Sets Attributes & Keys MCQs with Answers 49 PDF eBook Download

Entity Types, Sets, Attributes and Keys Quiz

MCQ: Attributes which have only more than one value for a specific entity are classified as

  1. atomic attributes
  2. diatomic attributes
  3. multi-valued attributes
  4. single valued attributes

C

Relational Database Schemas Quiz

MCQ: In database schema, database snapshot is also called

  1. current set of entity
  2. current set of instances
  3. current set of entity
  4. current set of objects

B

Hashing Techniques Quiz

MCQ: Hash functions that does not maintain order of values of hash field are called

  1. order preserving
  2. pointer preserving
  3. block preserving
  4. record preserving

A

Join Dependencies Quiz

MCQ: Inclusion dependencies that are preceding are used to represent

  1. algorithmic constraint
  2. trivial constraint
  3. referential integrity constraint
  4. decomposition constraint

C

Database Management System Classification Quiz

MCQ: Conference on Data Systems Languages Database Task Group is a committee to

  1. approve network structure
  2. specify network model and language
  3. specify names of networks
  4. specify structure of networks

B